Secunia Security Advisory – Ubuntu has issued an update for bind. This fixes a vulnerability, which can be exploited by malicious people to poison the DNS cache.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/58082/sa26148.txt
Source: https://packetstormsecurity.com/files/58082/Secunia-Security-Advisory-26148.html